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132684690 = 2354422823
BaseRepresentation
bin1111110100010…
…01101110010010
3100020200002011210
413322021232102
5232431402230
621055520550
73200541555
oct772115622
9306602153
10132684690
1168995a76
1238529156
1321648768
141389c69c
15b9adeb0
hex7e89b92

132684690 has 16 divisors (see below), whose sum is σ = 318443328. Its totient is φ = 35382576.

The previous prime is 132684683. The next prime is 132684697. The reversal of 132684690 is 96486231.

It is an interprime number because it is at equal distance from previous prime (132684683) and next prime (132684697).

It is a super-2 number, since 2×1326846902 = 35210453920792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132684697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211382 + ... + 2211441.

It is an arithmetic number, because the mean of its divisors is an integer number (19902708).

Almost surely, 2132684690 is an apocalyptic number.

132684690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132684690 is an abundant number, since it is smaller than the sum of its proper divisors (185758638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132684690 is a wasteful number, since it uses less digits than its factorization.

132684690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422833.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 132684690 is about 11518.8840605329. The cubic root of 132684690 is about 510.0431720470.

The spelling of 132684690 in words is "one hundred thirty-two million, six hundred eighty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4422823 8845646 13268469 22114115 26536938 44228230 66342345 132684690